163965990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{25903}}^1$

素因数の和:26124

約数の個数: 32

約数和(自身を含む): 395398656

約数和(自身を除く): 231432666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 6330, 25903, 51806, 77709, 129515, 155418, 259030, 388545, 777090, 5465533, 10931066, 16396599, 27327665, 32793198, 54655330, 81982995, 163965990]

約数ペア:

[(1, 163965990), (2, 81982995), (3, 54655330), (5, 32793198), (6, 27327665), (10, 16396599), (15, 10931066), (30, 5465533), (211, 777090), (422, 388545), (633, 259030), (1055, 155418), (1266, 129515), (2110, 77709), (3165, 51806), (6330, 25903)]